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AshRun
In-game model of Onix
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National Pokédex #0095 · Generation 1

Onix

rockground

Onix has a magnet in its brain. It acts as a compass so that this Pokémon does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.

Natural spawnEvolution chain

Quick answer

How do you get Onix?

Onix can spawn in Mushroom Fields, Deep Frozen Ocean, Frozen Ocean, and 149 other eligible biomes (Light: Dark). Check the complete conditions below; these routes reflect AshRun's installed ATMons files.

AshRun ATMons 1.3.0 · Data updated · Sources & limitations

AshRun locations

How to obtain Onix

3 places to look

Where to look in the wild

Eligible biomes (152)

Mushroom Fields + 151 more

  • Mushroom Fields
  • Deep Frozen Ocean
  • Frozen Ocean
  • Deep Cold Ocean
  • Cold Ocean
  • Deep Ocean
  • Ocean
  • Deep Lukewarm Ocean
  • Lukewarm Ocean
  • Warm Ocean
  • Stony Shore
  • Swamp
  • Mangrove Swamp
  • Snowy Slopes
  • Snowy Plains
  • Snowy Beach
  • Windswept Gravelly Hills
  • Grove
  • Windswept Hills
  • Snowy Taiga
  • Windswept Forest
  • Taiga
  • Plains
  • Meadow
  • Beach
  • Forest
  • Old Growth Spruce Taiga
  • Flower Forest
  • Birch Forest
  • Dark Forest
  • Savanna Plateau
  • Savanna
  • Jungle
  • Badlands
  • Desert
  • Wooded Badlands
  • Jagged Peaks
  • Stony Peaks
  • Frozen River
  • River
  • Ice Spikes
  • Old Growth Pine Taiga
  • Sunflower Plains
  • Old Growth Birch Forest
  • Sparse Jungle
  • Bamboo Jungle
  • Eroded Badlands
  • Windswept Savanna
  • Cherry Grove
  • Frozen Peaks
  • Dripstone Caves
  • Lush Caves
  • Deep Dark
  • Flashing Forest
  • Blazing Forest
  • Cascading Forest
  • Flourishing Forest
  • Vexing Caves
  • Archwood Forest
  • Meneglin
  • Dyna Plains
  • Plains Of Death
  • Cave Andesite Caves
  • Cave Deep Caves
  • Cave Diorite Caves
  • Cave Fungal Caves
  • Cave Granite Caves
  • Cave Infested Caves
  • Cave Mantle Caves
  • Cave Thermal Caves
  • Cave Tuff Caves
  • Cave Underground Jungle
  • Alpha Islands
  • Alpha Islands Winter
  • Alpine Grove
  • Alpine Highlands
  • Amethyst Canyon
  • Amethyst Rainforest
  • Ancient Sands
  • Arid Highlands
  • Ashen Savanna
  • Basalt Cliffs
  • Birch Taiga
  • Blooming Plateau
  • Blooming Valley
  • Brushland
  • Bryce Canyon
  • Caldera
  • Cloud Forest
  • Cold Shrubland
  • Desert Canyon
  • Desert Oasis
  • Desert Spires
  • Emerald Peaks
  • Forested Highlands
  • Fractured Savanna
  • Frozen Cliffs
  • Glacial Chasm
  • Granite Cliffs
  • Gravel Beach
  • Gravel Desert
  • Haze Mountain
  • Highlands
  • Hot Shrubland
  • Ice Marsh
  • Jungle Mountains
  • Lavender Forest
  • Lavender Valley
  • Lush Desert
  • Lush Valley
  • Mirage Isles
  • Moonlight Grove
  • Moonlight Valley
  • Orchid Swamp
  • Painted Mountains
  • Red Oasis
  • Rocky Jungle
  • Rocky Mountains
  • Rocky Shrubland
  • Sakura Grove
  • Sakura Valley
  • Sandstone Valley
  • Savanna Badlands
  • Savanna Slopes
  • Scarlet Mountains
  • Shield
  • Shield Clearing
  • Shrubland
  • Siberian Grove
  • Siberian Taiga
  • Snowy Badlands
  • Snowy Cherry Grove
  • Snowy Maple Forest
  • Snowy Shield
  • Steppe
  • Stony Spires
  • Temperate Highlands
  • Tropical Jungle
  • Valley Clearing
  • Volcanic Crater
  • Volcanic Peaks
  • Warm River
  • Warped Mesa
  • White Cliffs
  • White Mesa
  • Windswept Spires
  • Wintry Forest
  • Wintry Lowlands
  • Yellowstone
  • Yosemite Cliffs
  • Yosemite Lowlands
  • Cave Frostfire Caves

Expanded from server category: Overworld

Level14-39RarityUncommon
  • Light: Dark
Eligible biome

Basalt Deltas

Expanded from server category: Nether Basalt

Level14-39RarityUncommon
Eligible biome

Dripstone Caves

Level70RarityUltra-Rare
  • Under cover
  • Nearby: Diamond Block

Battle profile

Base stats

385 total
Hp35
Attack45
Defence160
Special Attack30
Special Defence45
Speed70

Abilities

  • Rockhead
  • Sturdy
  • Weakarmor Hidden

Training

Base experience
77
Growth
Medium Fast
EV yield
Hp: 0 · Attack: 0 · Defence: 1 · Special Attack: 0 · Special Defence: 0 · Speed: 0
Friendship
50

Progression

Evolution & forms

Complete installed learnset

Moves

131 entries
Level moves (20)
Lv. 1 · MudsportLv. 1 · TackleLv. 1 · HardenLv. 1 · BindLv. 1 · RockthrowLv. 1 · RageLv. 4 · SmackdownLv. 8 · RockpolishLv. 12 · DragonbreathLv. 16 · CurseLv. 20 · RockslideLv. 24 · ScreechLv. 28 · SandtombLv. 32 · StealthrockLv. 36 · SlamLv. 40 · SandstormLv. 44 · DigLv. 48 · IrontailLv. 52 · StoneedgeLv. 56 · Doubleedge
Egg moves (8)
BlockDefensecurlDragontailFlailHeadsmashRolloutRototillerWideguard
Tm moves (61)
AncientpowerBindBlockBodypressBodyslamBreakingswipeBrutalswingBulldozeCurseDigDoubleedgeDragondanceDragonpulseDragontailDrillrunEarthpowerEarthquakeEndureExplosionFacadeFlashcannonGyroballHeadbuttHeavyslamHighhorsepowerIronheadIrontailMeteorbeamMudslapNaturepowerPaybackPowershiftProtectPsychupRestRoarRockblastRockclimbRockpolishRockslideRocksmashRocktombRolloutSandstormSandtombScaryfaceScorchingsandsScreechSelfdestructSleeptalkSmackdownStealthrockStompingtantrumStoneedgeStrengthSubstituteSunnydayTauntTerablastTormentTwister
Tutor moves (24)
AncientpowerBindBlockBulldozeDragonpulseDrillrunEarthpowerFlashcannonHighhorsepowerIronheadIrontailMeteorbeamMudslapPowershiftRestRockslideRocksmashRolloutScorchingsandsSleeptalkStealthrockStompingtantrumStoneedgeTwister
Legacy moves (18)
AttractBideCaptivateConfideDoubleteamFissureFrustrationHiddenpowerMimicNaturalgiftReturnRoundSecretpowerSkullbashSnoreSwaggerTakedownToxic

Useful extras

Drops & breeding

Stone

Quantity 1-3

Hard Stone

2.5% chance

Lagging Tail

2.5% chance

Passho Berry

2.5% chance

Egg groups
Mineral
Egg cycles
25
Catch rate
45
Maximum drops
6
Technical server dataRaw records, internal IDs, source files, presets, and full JSON

Source summary

Base species: Cobblemon-neoforge-1.7.3+1.21.1.jar. Installed additions: none.

Acquisition records

{
  "questGuides": [],
  "structureEncounters": [],
  "naturalSpawns": [
    {
      "id": "onix-1",
      "pokemon": "onix",
      "presets": [
        "natural"
      ],
      "type": "pokemon",
      "spawnablePositionType": "grounded",
      "bucket": "uncommon",
      "level": "14-39",
      "weight": 5.52,
      "condition": {
        "minSkyLight": 0,
        "maxSkyLight": 7,
        "biomes": [
          "#cobblemon:is_overworld"
        ]
      },
      "anticondition": {
        "biomes": [
          "#cobblemon:is_deep_dark"
        ]
      },
      "source": "Cobblemon-neoforge-1.7.3+1.21.1.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0095_onix.json",
      "resolvedBiomes": [
        "minecraft:mushroom_fields",
        "minecraft:deep_frozen_ocean",
        "minecraft:frozen_ocean",
        "minecraft:deep_cold_ocean",
        "minecraft:cold_ocean",
        "minecraft:deep_ocean",
        "minecraft:ocean",
        "minecraft:deep_lukewarm_ocean",
        "minecraft:lukewarm_ocean",
        "minecraft:warm_ocean",
        "minecraft:stony_shore",
        "minecraft:swamp",
        "minecraft:mangrove_swamp",
        "minecraft:snowy_slopes",
        "minecraft:snowy_plains",
        "minecraft:snowy_beach",
        "minecraft:windswept_gravelly_hills",
        "minecraft:grove",
        "minecraft:windswept_hills",
        "minecraft:snowy_taiga",
        "minecraft:windswept_forest",
        "minecraft:taiga",
        "minecraft:plains",
        "minecraft:meadow",
        "minecraft:beach",
        "minecraft:forest",
        "minecraft:old_growth_spruce_taiga",
        "minecraft:flower_forest",
        "minecraft:birch_forest",
        "minecraft:dark_forest",
        "minecraft:savanna_plateau",
        "minecraft:savanna",
        "minecraft:jungle",
        "minecraft:badlands",
        "minecraft:desert",
        "minecraft:wooded_badlands",
        "minecraft:jagged_peaks",
        "minecraft:stony_peaks",
        "minecraft:frozen_river",
        "minecraft:river",
        "minecraft:ice_spikes",
        "minecraft:old_growth_pine_taiga",
        "minecraft:sunflower_plains",
        "minecraft:old_growth_birch_forest",
        "minecraft:sparse_jungle",
        "minecraft:bamboo_jungle",
        "minecraft:eroded_badlands",
        "minecraft:windswept_savanna",
        "minecraft:cherry_grove",
        "minecraft:frozen_peaks",
        "minecraft:dripstone_caves",
        "minecraft:lush_caves",
        "minecraft:deep_dark",
        "ars_elemental:flashing_forest",
        "ars_elemental:blazing_forest",
        "ars_elemental:cascading_forest",
        "ars_elemental:flourishing_forest",
        "ars_elemental:vexing_caves",
        "ars_nouveau:archwood_forest",
        "integrateddynamics:meneglin",
        "legendarymonuments:dyna_plains",
        "legendarymonuments:plains_of_death",
        "terralith:cave/andesite_caves",
        "terralith:cave/deep_caves",
        "terralith:cave/diorite_caves",
        "terralith:cave/fungal_caves",
        "terralith:cave/granite_caves",
        "terralith:cave/infested_caves",
        "terralith:cave/mantle_caves",
        "terralith:cave/thermal_caves",
        "terralith:cave/tuff_caves",
        "terralith:cave/underground_jungle",
        "terralith:alpha_islands",
        "terralith:alpha_islands_winter",
        "terralith:alpine_grove",
        "terralith:alpine_highlands",
        "terralith:amethyst_canyon",
        "terralith:amethyst_rainforest",
        "terralith:ancient_sands",
        "terralith:arid_highlands",
        "terralith:ashen_savanna",
        "terralith:basalt_cliffs",
        "terralith:birch_taiga",
        "terralith:blooming_plateau",
        "terralith:blooming_valley",
        "terralith:brushland",
        "terralith:bryce_canyon",
        "terralith:caldera",
        "terralith:cloud_forest",
        "terralith:cold_shrubland",
        "terralith:desert_canyon",
        "terralith:desert_oasis",
        "terralith:desert_spires",
        "terralith:emerald_peaks",
        "terralith:forested_highlands",
        "terralith:fractured_savanna",
        "terralith:frozen_cliffs",
        "terralith:glacial_chasm",
        "terralith:granite_cliffs",
        "terralith:gravel_beach",
        "terralith:gravel_desert",
        "terralith:haze_mountain",
        "terralith:highlands",
        "terralith:hot_shrubland",
        "terralith:ice_marsh",
        "terralith:jungle_mountains",
        "terralith:lavender_forest",
        "terralith:lavender_valley",
        "terralith:lush_desert",
        "terralith:lush_valley",
        "terralith:mirage_isles",
        "terralith:moonlight_grove",
        "terralith:moonlight_valley",
        "terralith:orchid_swamp",
        "terralith:painted_mountains",
        "terralith:red_oasis",
        "terralith:rocky_jungle",
        "terralith:rocky_mountains",
        "terralith:rocky_shrubland",
        "terralith:sakura_grove",
        "terralith:sakura_valley",
        "terralith:sandstone_valley",
        "terralith:savanna_badlands",
        "terralith:savanna_slopes",
        "terralith:scarlet_mountains",
        "terralith:shield",
        "terralith:shield_clearing",
        "terralith:shrubland",
        "terralith:siberian_grove",
        "terralith:siberian_taiga",
        "terralith:snowy_badlands",
        "terralith:snowy_cherry_grove",
        "terralith:snowy_maple_forest",
        "terralith:snowy_shield",
        "terralith:steppe",
        "terralith:stony_spires",
        "terralith:temperate_highlands",
        "terralith:tropical_jungle",
        "terralith:valley_clearing",
        "terralith:volcanic_crater",
        "terralith:volcanic_peaks",
        "terralith:warm_river",
        "terralith:warped_mesa",
        "terralith:white_cliffs",
        "terralith:white_mesa",
        "terralith:windswept_spires",
        "terralith:wintry_forest",
        "terralith:wintry_lowlands",
        "terralith:yellowstone",
        "terralith:yosemite_cliffs",
        "terralith:yosemite_lowlands",
        "terralith:cave/frostfire_caves"
      ]
    },
    {
      "id": "onix-2",
      "pokemon": "onix",
      "presets": [
        "natural"
      ],
      "type": "pokemon",
      "spawnablePositionType": "grounded",
      "bucket": "uncommon",
      "level": "14-39",
      "weight": 1.84,
      "condition": {
        "biomes": [
          "#cobblemon:nether/is_basalt"
        ]
      },
      "source": "Cobblemon-neoforge-1.7.3+1.21.1.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0095_onix.json",
      "resolvedBiomes": [
        "minecraft:basalt_deltas"
      ]
    },
    {
      "id": "ccc-onix-2",
      "pokemon": "onix crystal",
      "presets": [],
      "type": "pokemon",
      "context": "grounded",
      "bucket": "ultra-rare",
      "level": "70",
      "weight": 0.1,
      "condition": {
        "canSeeSky": false,
        "biomes": [
          "minecraft:dripstone_caves"
        ],
        "neededNearbyBlocks": [
          "minecraft:diamond_block"
        ]
      },
      "source": "complete-cobblemon-collection-myths-and-legends-compat-2.1.0.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0095_onix_crystal.json",
      "resolvedBiomes": [
        "minecraft:dripstone_caves"
      ]
    }
  ],
  "raids": [],
  "fossils": []
}

Evolution and forms

{
  "evolutions": [
    {
      "id": "onix_steelix",
      "variant": "trade",
      "result": "steelix",
      "consumeHeldItem": true,
      "learnableMoves": [],
      "requirements": [
        {
          "variant": "held_item",
          "itemCondition": "cobblemon:metal_coat"
        }
      ]
    }
  ],
  "forms": []
}

Behavior and drops

{
  "behaviour": {
    "resting": {
      "canSleep": true,
      "light": "0-4",
      "times": [
        "any"
      ],
      "drowsyChance": 0.0014,
      "rouseChance": 0.0042
    },
    "moving": {
      "walk": {
        "walkSpeed": 0.3
      },
      "swim": {
        "avoidsWater": true,
        "canSwimInLava": true
      }
    },
    "combat": {
      "willDefendSelf": true,
      "willDefendOwner": true,
      "willFlee": false
    },
    "fireImmune": true
  },
  "drops": {
    "amount": 6,
    "entries": [
      {
        "item": "minecraft:stone",
        "quantityRange": "1-3"
      },
      {
        "item": "cobblemon:hard_stone",
        "percentage": 2.5
      },
      {
        "item": "cobblemon:lagging_tail",
        "percentage": 2.5
      },
      {
        "item": "cobblemon:passho_berry",
        "percentage": 2.5
      }
    ]
  },
  "labels": [
    "gen1"
  ]
}

Complete installed species record

{
  "implemented": true,
  "nationalPokedexNumber": 95,
  "name": "Onix",
  "primaryType": "rock",
  "secondaryType": "ground",
  "maleRatio": 0.5,
  "height": 88,
  "weight": 2100,
  "pokedex": [
    "cobblemon.species.onix.desc"
  ],
  "labels": [
    "gen1"
  ],
  "aspects": [],
  "abilities": [
    "rockhead",
    "sturdy",
    "h:weakarmor"
  ],
  "eggGroups": [
    "mineral"
  ],
  "baseStats": {
    "hp": 35,
    "attack": 45,
    "defence": 160,
    "special_attack": 30,
    "special_defence": 45,
    "speed": 70
  },
  "evYield": {
    "hp": 0,
    "attack": 0,
    "defence": 1,
    "special_attack": 0,
    "special_defence": 0,
    "speed": 0
  },
  "baseExperienceYield": 77,
  "experienceGroup": "medium_fast",
  "catchRate": 45,
  "eggCycles": 25,
  "baseFriendship": 50,
  "baseScale": 1,
  "hitbox": {
    "width": 2,
    "height": 4,
    "fixed": false
  },
  "behaviour": {
    "resting": {
      "canSleep": true,
      "light": "0-4",
      "times": [
        "any"
      ],
      "drowsyChance": 0.0014,
      "rouseChance": 0.0042
    },
    "moving": {
      "walk": {
        "walkSpeed": 0.3
      },
      "swim": {
        "avoidsWater": true,
        "canSwimInLava": true
      }
    },
    "combat": {
      "willDefendSelf": true,
      "willDefendOwner": true,
      "willFlee": false
    },
    "fireImmune": true
  },
  "drops": {
    "amount": 6,
    "entries": [
      {
        "item": "minecraft:stone",
        "quantityRange": "1-3"
      },
      {
        "item": "cobblemon:hard_stone",
        "percentage": 2.5
      },
      {
        "item": "cobblemon:lagging_tail",
        "percentage": 2.5
      },
      {
        "item": "cobblemon:passho_berry",
        "percentage": 2.5
      }
    ]
  },
  "moves": [
    "1:mudsport",
    "1:tackle",
    "1:harden",
    "1:bind",
    "1:rockthrow",
    "1:rage",
    "4:smackdown",
    "8:rockpolish",
    "12:dragonbreath",
    "16:curse",
    "20:rockslide",
    "24:screech",
    "28:sandtomb",
    "32:stealthrock",
    "36:slam",
    "40:sandstorm",
    "44:dig",
    "48:irontail",
    "52:stoneedge",
    "56:doubleedge",
    "egg:block",
    "egg:defensecurl",
    "egg:dragontail",
    "egg:flail",
    "egg:headsmash",
    "egg:rollout",
    "egg:rototiller",
    "egg:wideguard",
    "tm:ancientpower",
    "tm:bind",
    "tm:block",
    "tm:bodypress",
    "tm:bodyslam",
    "tm:breakingswipe",
    "tm:brutalswing",
    "tm:bulldoze",
    "tm:curse",
    "tm:dig",
    "tm:doubleedge",
    "tm:dragondance",
    "tm:dragonpulse",
    "tm:dragontail",
    "tm:drillrun",
    "tm:earthpower",
    "tm:earthquake",
    "tm:endure",
    "tm:explosion",
    "tm:facade",
    "tm:flashcannon",
    "tm:gyroball",
    "tm:headbutt",
    "tm:heavyslam",
    "tm:highhorsepower",
    "tm:ironhead",
    "tm:irontail",
    "tm:meteorbeam",
    "tm:mudslap",
    "tm:naturepower",
    "tm:payback",
    "tm:powershift",
    "tm:protect",
    "tm:psychup",
    "tm:rest",
    "tm:roar",
    "tm:rockblast",
    "tm:rockclimb",
    "tm:rockpolish",
    "tm:rockslide",
    "tm:rocksmash",
    "tm:rocktomb",
    "tm:rollout",
    "tm:sandstorm",
    "tm:sandtomb",
    "tm:scaryface",
    "tm:scorchingsands",
    "tm:screech",
    "tm:selfdestruct",
    "tm:sleeptalk",
    "tm:smackdown",
    "tm:stealthrock",
    "tm:stompingtantrum",
    "tm:stoneedge",
    "tm:strength",
    "tm:substitute",
    "tm:sunnyday",
    "tm:taunt",
    "tm:terablast",
    "tm:torment",
    "tm:twister",
    "tutor:ancientpower",
    "tutor:bind",
    "tutor:block",
    "tutor:bulldoze",
    "tutor:dragonpulse",
    "tutor:drillrun",
    "tutor:earthpower",
    "tutor:flashcannon",
    "tutor:highhorsepower",
    "tutor:ironhead",
    "tutor:irontail",
    "tutor:meteorbeam",
    "tutor:mudslap",
    "tutor:powershift",
    "tutor:rest",
    "tutor:rockslide",
    "tutor:rocksmash",
    "tutor:rollout",
    "tutor:scorchingsands",
    "tutor:sleeptalk",
    "tutor:stealthrock",
    "tutor:stompingtantrum",
    "tutor:stoneedge",
    "tutor:twister",
    "legacy:attract",
    "legacy:bide",
    "legacy:captivate",
    "legacy:confide",
    "legacy:doubleteam",
    "legacy:fissure",
    "legacy:frustration",
    "legacy:hiddenpower",
    "legacy:mimic",
    "legacy:naturalgift",
    "legacy:return",
    "legacy:round",
    "legacy:secretpower",
    "legacy:skullbash",
    "legacy:snore",
    "legacy:swagger",
    "legacy:takedown",
    "legacy:toxic"
  ],
  "evolutions": [
    {
      "id": "onix_steelix",
      "variant": "trade",
      "result": "steelix",
      "consumeHeldItem": true,
      "learnableMoves": [],
      "requirements": [
        {
          "variant": "held_item",
          "itemCondition": "cobblemon:metal_coat"
        }
      ]
    }
  ],
  "riding": {
    "stats": {
      "SPEED": {
        "ranges": "20-40"
      },
      "ACCELERATION": {
        "ranges": "15-30"
      },
      "SKILL": {
        "ranges": "25-50"
      },
      "JUMP": {
        "ranges": "5-10"
      },
      "STAMINA": {
        "ranges": "25-50"
      }
    },
    "seats": [],
    "behaviour": {
      "key": "cobblemon:land/horse"
    }
  }
}